Improved cnc proc/harv docking.

OpenRA.Mods.Cnc/Activities/HarvesterDockSequence.cs

@@ -0,0 +1,101 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made 
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see LICENSE.
+ */
+#endregion
+
+using OpenRA.Mods.RA.Activities;
+using OpenRA.Traits;
+using OpenRA.Traits.Activities;
+using System.Collections.Generic;
+using OpenRA.Mods.RA.Move;
+using OpenRA.Mods.RA;
+using OpenRA.Mods.RA.Render;
+using System;
+
+namespace OpenRA.Mods.Cnc
+{
+	public class HarvesterDockSequence : IActivity
+	{
+		enum State
+		{
+			Wait,
+			Dragin,
+			Dock,
+			Loop,
+			Undock,
+			Dragout
+		};
+		
+		readonly Actor proc;
+		readonly Harvester harv;
+		readonly RenderBuilding rb;
+		State state;
+		
+		int2 startDock;
+		int2 endDock;
+		public HarvesterDockSequence(Actor self, Actor proc)
+		{
+			this.proc = proc;
+			state = State.Dragin;
+			harv = self.Trait<Harvester>();
+			rb = proc.Trait<RenderBuilding>();
+			startDock = self.Trait<IHasLocation>().PxPosition;
+			endDock = proc.Trait<IHasLocation>().PxPosition + new int2(-15,8);
+		}
+		
+		IActivity NextActivity { get; set; }
+
+		int unloadTicks = 0;
+		public IActivity Tick(Actor self)
+		{
+			switch (state)
+			{
+				case State.Wait:
+					return this;
+				case State.Dragin:
+					state = State.Dock;
+					return Util.SequenceActivities(new Drag(startDock, endDock, 12), this);
+				case State.Dock:
+					harv.Visible = false;
+					rb.PlayCustomAnimThen(proc, "dock-start", () => {rb.PlayCustomAnimRepeating(proc, "dock-loop"); state = State.Loop;});
+					state = State.Wait;
+					return this;
+				case State.Loop:
+					if (harv.TickUnload(self, proc))
+						state = State.Undock;
+					return this;
+				case State.Undock:
+					rb.PlayCustomAnimThen(proc, "dock-end", () => {harv.Visible = true; state = State.Dragout;});
+					state = State.Wait;
+					return this;
+				case State.Dragout:
+					return Util.SequenceActivities(new Drag(endDock, startDock, 12), NextActivity);
+			}
+			throw new InvalidOperationException("Invalid harvester dock state");
+		}
+
+		public void Cancel(Actor self)
+		{
+			state = State.Undock;
+		}
+
+		public void Queue( IActivity activity )
+		{
+			if( NextActivity != null )
+				NextActivity.Queue( activity );
+			else
+				NextActivity = activity;
+		}
+
+		public IEnumerable<float2> GetCurrentPath()
+		{
+			yield break;
+		}
+	}
+}
+

OpenRA.Mods.Cnc/OpenRA.Mods.Cnc.csproj

@@ -66,6 +66,7 @@
     <Compile Include="WithRoof.cs" />
     <Compile Include="Missions\CncShellmapScript.cs" />
     <Compile Include="WithFire.cs" />
+    <Compile Include="Activities\HarvesterDockSequence.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.FileFormats\OpenRA.FileFormats.csproj">
@@ -97,4 +98,7 @@
 copy "$(TargetPath)" "$(SolutionDir)mods/cnc/"
 cd "$(SolutionDir)"</PostBuildEvent>
   </PropertyGroup>
+  <ItemGroup>
+    <Folder Include="Activities\" />
+  </ItemGroup>
 </Project>

OpenRA.Mods.Cnc/TiberiumRefineryDockAction.cs

@@ -19,68 +19,63 @@ using OpenRA.Mods.RA.Move;
 namespace OpenRA.Mods.Cnc
 {
 	class TiberiumRefineryDockActionInfo : TraitInfo<TiberiumRefineryDockAction> {}
-
+	class TiberiumRefineryDockAction : IAcceptOreDockAction, ITick, INotifyDamage, INotifySold, INotifyCapture
-	class TiberiumRefineryDockAction : IAcceptOreDockAction, INotifyDamage, INotifySold, INotifyCapture
 	{
 		Actor dockedHarv = null;
 		bool preventDock = false;
 		public void OnDock(Actor self, Actor harv, DeliverResources dockOrder)
 		{
-			int2 startDock = harv.Trait<IHasLocation>().PxPosition;
-			int2 endDock = self.Trait<IHasLocation>().PxPosition + new int2(-15,8);
 			var mobile = harv.Trait<Mobile>();
 			var harvester = harv.Trait<Harvester>();
 
 			harv.QueueActivity( new Turn(112) );
-			harv.QueueActivity( new CallFunc( () =>
-			{
-				if (!preventDock)
-				{
-					dockedHarv = harv;
-					self.Trait<RenderBuilding>().PlayCustomAnim(self, "active");
 			
-					harv.QueueActivity( new Drag(startDock, endDock, 12) );
+			if (!preventDock)
+			{
+				harv.QueueActivity( new CallFunc( () => dockedHarv = harv, false ) );
+				harv.QueueActivity( new HarvesterDockSequence(harv, self) );
+				harv.QueueActivity( new CallFunc( () => dockedHarv = null, false ) );			
+			}
+			
+			// Tell the harvester to start harvesting
+			// TODO: This belongs on the harv idle activity
 			harv.QueueActivity( new CallFunc( () =>
 			{
-						self.World.AddFrameEndTask( w1 =>
-						{
-							if (!preventDock)
-								harvester.Visible = false;
-							harvester.Deliver(harv, self);
-						});
-					}, false ) );
-					harv.QueueActivity( new Wait(18, false ) );
-					harv.QueueActivity( new CallFunc( () => harvester.Visible = true, false ) );
-					harv.QueueActivity( new Drag(endDock, startDock, 12) );
-					harv.QueueActivity( new CallFunc( () => dockedHarv = null, false ) );
 				if (harvester.LastHarvestedCell != int2.Zero)
 				{
 					harv.QueueActivity( mobile.MoveTo(harvester.LastHarvestedCell, 5) );
 					harv.SetTargetLine(Target.FromCell(harvester.LastHarvestedCell), Color.Red, false);
 				}
-				}
 				harv.QueueActivity( new Harvest() );
 			}));
 		}
 		
-		void CancelDock(Actor self, Actor harv)
+		public void Tick(Actor self)
 		{
-			preventDock = true;
+			// Harvester was killed while unloading
-			if (dockedHarv == null)
+			if (dockedHarv != null && dockedHarv.IsDead())
-				return;
+			{
-			
+				self.Trait<RenderBuilding>().CancelCustomAnim(self);
-			// invisible harvester makes ceiling cat cry
+				dockedHarv = null;
-			if (!harv.IsDead())
+			}
-				harv.Trait<Harvester>().Visible = true;
 		}
 		
-		public void Selling (Actor self) { CancelDock(self, dockedHarv); }
+		void CancelDock(Actor self)
+		{
+			preventDock = true;
+
+			// Cancel the dock sequence
+			if (dockedHarv != null && !dockedHarv.IsDead())
+				dockedHarv.CancelActivity();
+		}
+		
+		public void Selling (Actor self) { CancelDock(self); }
 		public void Sold (Actor self) {}
 		
 		public void Damaged (Actor self, AttackInfo e)
 		{
 			if (e.DamageState == DamageState.Dead)
-				 CancelDock(self, dockedHarv);
+				 CancelDock(self);
 		}
 		
 		public void OnCapture (Actor self, Actor captor, Player oldOwner, Player newOwner)

OpenRA.Mods.RA/Harvester.cs

@@ -81,6 +81,21 @@ namespace OpenRA.Mods.RA
 			else contents[type.info]++;
 		}
 
+		// TODO: N-tick harvester unload.
+		// Currently unloads everything in one go
+		// Returns true when unloading is complete
+		public bool TickUnload(Actor self, Actor proc)
+		{
+			if (!proc.IsInWorld)
+				return false;	// fail to deliver if there is no proc.
+
+			// TODO: Unload part of the load. Return false if the proc is full.
+			proc.Trait<IAcceptOre>().GiveOre(contents.Sum(kv => kv.Key.ValuePerUnit * kv.Value));
+			contents.Clear();
+			return true;
+		}
+		
+		
 		public void Deliver(Actor self, Actor proc)
 		{
 			if (!proc.IsInWorld)

OpenRA.Mods.RA/Render/RenderBuilding.cs

@@ -90,6 +90,11 @@ namespace OpenRA.Mods.RA.Render
 				() => { anim.PlayRepeating(NormalizeSequence(self, "idle")); a(); });
 		}
 
+		public void CancelCustomAnim(Actor self)
+		{
+			anim.PlayRepeating( NormalizeSequence(self, "idle") );
+		}
+		
 		public virtual void Damaged(Actor self, AttackInfo e)
 		{
 			if (!e.DamageStateChanged)

mods/cnc/sequences/structures.yaml

@@ -35,22 +35,47 @@ nuke:
 		Start: 0
 		Length: *
 
-proc.proxy:
-	make: procmake
-		Start: 0
-		Length: *
-
 proc:
 	idle:
 		Start: 0
-	active:
+		Length: 6
-		Start: 0
+		Tick: 60
-		Length: 30
+	enroute:
+		Start: 6
+		Length: 6
+		Tick: 60
+	dock-start:
+		Start: 12
+		Length: 7
+		Tick: 60
+	dock-loop:
+		Start: 19
+		Length: 5
+		Tick: 60
+	dock-end:
+		Start: 24
+		Length: 6
+		Tick: 60
 	damaged-idle:
 		Start: 30
-	damaged-active:
+		Length: 6
-		Start: 30
+		Tick: 60
-		Length: 30
+	damaged-enroute:
+		Start: 36
+		Length: 6
+		Tick: 60
+	damaged-dock-start:
+		Start: 42
+		Length: 7
+		Tick: 60
+	damaged-dock-loop:
+		Start: 49
+		Length: 5
+		Tick: 60
+	damaged-dock-end:
+		Start: 54
+		Length: 6
+		Tick: 60
 	dead:
 		Start: 60
 	make: procmake